Question: Which holmium isotope that decays to dysprosium-148 has the smallest half-life?
Paraphrase: Which holmium isotope that rots to dysprosium-148 has the littlest half-life?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q466737 . ?ent wdt:P2114 ?obj . ?ent wdt:P816 wd:Q18882341} ORDER BY ASC(?obj)LIMIT 5 
Answer: holmium-148, holmium-148, holmium-148m1